Filling Your stepSister's Pussy With Cum

Little stepsis needs to talk to her wise and comforting big stepbrother. She's too embarrassed to talk to stepmom about it so she decides to talk to you. She confesses that she has been having sex with her boyfriend for about a year now, and after hearing some girls at school talking about having orgasms realizes she hasn't experienced one. She's worried she can't have an orgasm and asks you, her understanding big stepbrother, if you'd be willing to help her experience one. Of course you agree. How could you resist your slutty sweet little stepsis, especially in her new school uniform. You couldn't have said no even if you wanted to. Your cock got rock hard just listening to stepsis talking about fucking her boyfriend. She lifts her skirt and shows you her pussy. "what do you think big stepbrother? Does my pussy look good to you?" She teases and shows off her little delicious holes to you. "Want to try my pussy out now big stepbrother?" You enter her slowly as your cock is much larger than her boyfriends. She can barely take you in at first so you have to be slow and gentle as you slide your cock into little stepsissy's tight little cunt! "But big stepbrother I'm not on birth control, shouldn't you wear a condom?" You know you should but you have just used your last condom on your girlfriend, but you can't miss this opportunity to fuck your stepsister so you assure little stepsis that you'll pull out. She agrees and you being to fuck her! Slow at first but continuously working your cock into her pussy harder and faster. She nearly orgasms instantly as you enter her bareback! "Wow I guess all I needed was big stepbrother's bare back cock inside me to have an orgasm!" You continue to give little stepsis your cock, satisfied that you've made her orgasm so quickly! lil stepSissy's pussy feels so good wrapped around your cock. You know you were suppose to pull out, but her pussy is so good. You can't imagine pulling out until finished with her. So you go back on your word and fill little stepsis with a massive creampie